[FFmpeg-devel] [PATCH] swscale alpha channel support

[Michael Niedermayer]

On Wed, Feb 11, 2009 at 08:52:51PM +0100, C?dric Schieli wrote:
> Hello,
> 
> 
> Here is a splitted version of the patch.
> 
> #1 : sws_writebgr32_register_params.patch
> makes mmx registers parametrized in the WRITEBGR32 macro

ok assuming it generates obj files that are identical


> 
> #2 : sws_split_yscale_macros.patch
> splits various YSCALEYUV2xxx macros into YSCALEYUV2xxx_UV, YSCALEYUV2xxx_YA
> and YSCALEYUV2xxx_COEFF

ok assuming it generates obj files that are identical


> 
> #3 : sws_dont_zero_alpha_channel.patch
> moves zeroing of alpha channel register out of YSCALEYUV2xxx macros

ok assuming it generates obj files that are identical

also could you update swscale-example so it tests alpha too?
could be usefull for testing, (also dont forget to test with
various flag combinations (accurate rounding and such)

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The misfortune of the wise is better than the prosperity of the fool.
-- Epicurus
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